Log InSign Up
MissionModelBlogPricingVitaeLeaderboardLibrary

ARCK

StatementStatement RatioRatio
NewsNews
Yahoo Finance Google Finance Market Beat Bar Chart

Arbor Rapha Capital Bioholdings Corp. I Class A Common Stock (NASDAQ:ARCK)

Real-time price： | Most recent change：0.00%

Arbor Rapha Capital Bioholdings Corp. I is a blank check company. It intends to effect a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or related business combination with one or more businesses. Arbor Rapha Capital Bioholdings Corp. I is based in Uniondale, New York....

+See More


Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 20 June 2026

See More

Blog+More

What are the mainstream legal origins of President Trump's new tariff policies?

Amy Hamilton

2025-06-13 08:23:00 Friday ET

What are the mainstream legal origins of President Trump's new tariff policies?

What are the mainstream legal origins of President Trump’s new tariff policies? We delve into the mainstream legal origins of President Trump&rsquo

+See More

Trump's presidential election victory caused an unpredictable *black swan* in almost every non-U.S. stock market in the world.

Fiona Sydney

2016-11-09 00:00:00 Wednesday ET

Trump's presidential election victory caused an unpredictable *black swan* in almost every non-U.S. stock market in the world.

Universally dismissed as a vanity presidential candidate when he entered a field crowded with Republican talent, the former Democrat and former Independent

+See More

A small fraction of the population enjoys most capital and wealth creation.

Jacob Miramar

2017-03-15 08:46:00 Wednesday ET

A small fraction of the population enjoys most capital and wealth creation.

The heuristic rule of *accumulative advantage* suggests that a small fraction of the population enjoys a large proportion of both capital and wealth creatio

+See More

With prescient clairvoyance, Bill Gates predicted the recent rise of Facebook and Netflix.

Monica McNeil

2017-02-07 07:47:00 Tuesday ET

With prescient clairvoyance, Bill Gates predicted the recent rise of Facebook and Netflix.

With prescient clairvoyance, Bill Gates predicted the recent sustainable rise of Netflix and Facebook during a Playboy interview back in 1994. He said th

+See More

Oxford macro professor Stephen Nickell and his co-authors delve into the trade-off between inflation and unemployment in the dual mandate of price stability and maximum employment.

Apple Boston

2023-08-07 12:29:00 Monday ET

Oxford macro professor Stephen Nickell and his co-authors delve into the trade-off between inflation and unemployment in the dual mandate of price stability and maximum employment.

Oxford macro professor Stephen Nickell and his co-authors delve into the trade-off between inflation and unemployment in the dual mandate of price stability

+See More

The Economist delves into the modern perils of tech titans such as Apple, Amazon, Facebook, and Google.

Jacob Miramar

2018-01-12 07:37:00 Friday ET

The Economist delves into the modern perils of tech titans such as Apple, Amazon, Facebook, and Google.

The Economist delves into the modern perils of tech titans such as Apple, Amazon, Facebook, and Google. These key tech titans often receive plaudits for mak

+See More